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प्रश्न
Name the products formed when:
wood is burnt in the absence of air.
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उत्तर
Wood charcoal is formed when wood is burnt in limited supply of air.
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संबंधित प्रश्न
Which of the following molecule is called buckministerfullerene?
C90 C60 C70 C120
Fill in the blank
................. is present in both living and non-living things.
Name the products formed when:
bone is heated in the absence of air.
Give reason for the following:
Soda acid and foam types of fire extinguisher are not used for extinguishing electrical fires.
FILL IN THE BLANK
..................... is used as a pigment and colouring matter in ink and shoe polish.
TRUE \ FALSE
Organic compounds are soluble in water.
Carbon forms innumerable compounds by combining with other elements. True or false ?
Give a balanced equation for the following conversion: [In one or two steps]
Calcium bicarbonate to calcium nitrate using a dilute acid.
Give a balanced equation for the following conversion: [In one or two steps]
A metallic oxide to calcium carbonate.
Carbon monoxide enters the human body through ______.
